gcanvas.c

Graphviz - Graph Drawing Programs from AT&T Research and Lucent Bell Labs See doc/build.html for

/* $Id: gcanvas.c,v 1.2 2005/04/08 20:45:34 erg Exp $ $Revision: 1.2 $ */
/* vim:set shiftwidth=4 ts=8: */

/**********************************************************
*      This software is part of the graphviz package      *
*                http://www.graphviz.org/                 *
*                                                         *
*            Copyright (c) 1994-2004 AT&T Corp.           *
*                and is licensed under the                *
*            Common Public License, Version 1.0           *
*                      by AT&T Corp.                      *
*                                                         *
*        Information and Software Systems Research        *
*              AT&T Research, Florham Park NJ             *
**********************************************************/

/* Lefteris Koutsofios - AT&T Labs Research */

#include "common.h"
#include "g.h"
#include "gcommon.h"
#include "mem.h"

int GCcreatewidget (
    Gwidget_t *parent, Gwidget_t *widget, int attrn, Gwattr_t *attrp
) {
    return -1;
}

int GCsetwidgetattr (Gwidget_t *widget, int attrn, Gwattr_t *attrp) {
    return 0;
}

int GCgetwidgetattr (Gwidget_t *widget, int attrn, Gwattr_t *attrp) {
    return 0;
}

int GCdestroywidget (Gwidget_t *widget) {
    return 0;
}

int GCcanvasclear (Gwidget_t *widget) {
    return 0;
}

int GCsetgfxattr (Gwidget_t *widget, Ggattr_t *ap) {
    return 0;
}

int GCgetgfxattr (Gwidget_t *widget, Ggattr_t *ap) {
    return 0;
}

int GCarrow (Gwidget_t *widget, Gpoint_t gp1, Gpoint_t gp2, Ggattr_t *ap) {
    return 0;
}

int GCline (Gwidget_t *widget, Gpoint_t gp1, Gpoint_t gp2, Ggattr_t *ap) {
    return 0;
}

int GCbox (Gwidget_t *widget, Grect_t gr, Ggattr_t *ap) {
    return 0;
}

int GCpolygon (Gwidget_t *widget, int gpn, Gpoint_t *gpp, Ggattr_t *ap) {
    return 0;
}

int GCsplinegon (Gwidget_t *widget, int gpn, Gpoint_t *gpp, Ggattr_t *ap) {
    return 0;
}

int GCarc (
    Gwidget_t *widget, Gpoint_t gc, Gsize_t gs, double ang1,
    double ang2, Ggattr_t *ap
) {
    return 0;
}

int GCtext (
    Gwidget_t *widget, Gtextline_t *tlp, int n, Gpoint_t go,
    char *fn, double fs, char *justs, Ggattr_t *ap
) {
    return 0;
}

int GCgettextsize (
    Gwidget_t *widget, Gtextline_t *tlp, int n, char *fn,
    double fs, Gsize_t *gsp
) {
    return -1;
}

int GCcreatebitmap (Gwidget_t *widget, Gbitmap_t *bitmap, Gsize_t s) {
    return 0;
}

int GCdestroybitmap (Gbitmap_t *bitmap) {
    return 0;
}

#define COMPDIFF(a, b) (((a) > (b)) ? (a) - (b) : (b) - (a))
#define CDIFF(a, b) ( \
    COMPDIFF (a.red, b[0]) + COMPDIFF (a.green, b[1]) + \
    COMPDIFF (a.blue, b[2]) \
)
#define CMINMAXDIFF 20000

int GCreadbitmap (Gwidget_t *widget, Gbitmap_t *bitmap, FILE *fp) {
    return 0;
}

int GCwritebitmap (Gbitmap_t *bitmap, FILE *fp) {
    return 0;
}

int GCbitblt (
    Gwidget_t *widget, Gpoint_t gp, Grect_t gr, Gbitmap_t *bitmap,
    char *mode, Ggattr_t *ap
) {
    return 0;
}

int GCgetmousecoords (Gwidget_t *widget, Gpoint_t *gpp, int *count) {
    return 0;
}